Patents by Inventor Toshiyuki Taga

Toshiyuki Taga has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for preparation of synthetic mazzite
    Patent number: 4957719
    Abstract: Synthetic mazzite having a small particle size is advantageously prepared by making present a transparent liquid phase compound in a starting mixture containing a silica source, an alumina source, an alkali source and a tetramethylammonium source.The transparent liquid phase compound is obtained by mixing an aqueous solutuion of an alkali metal silicate, an aqueous solution of an alkali metal aluminate, an aqueous solution of an alkali metal hydroxide and a tetramethylammonium compound and aging the mixture.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: September 18, 1990
    Assignee: Tosoh Corporation
    Inventors: Toshiyuki Taga, Senshi Kasahara